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Finding the Fourth Proportional to 225,164.01, 337,750.12 and 75,376.38

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Solution

The fourth proportional to 225,164.01, 337,750.12 and 75,376.38 is: 113,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,164.01 : 337,750.12 = 75,376.38 : x
  2. Step 2: Convert to fraction form
    225,164.01/337,750.12 = 75,376.38/x
  3. Step 3: Cross multiply
    225,164.01x = 337,750.12 × 75,376.38
  4. Step 4: Simplify right side
    225,164.01x = 25,458,382,750.95
  5. Step 5: Solve for x
    x = 25,458,382,750.95/225,164.01
  6. Step 6: Final answer
    x = 113,065.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.